Bearing corrugated carton

Abstract

The utility model discloses a load-bearing corrugated carton, and relates to the technical field of corrugated cartons. Comprising a carton body, a carton cover is movably arranged at the top of the carton body, first grooves are formed in the two sides of the carton cover, pull rods are movably arranged in the first grooves, springs are arranged outside the pull rods in a sleeving mode, and one ends of the pull rods penetrate through one side of the carton cover and extend to the outside of the carton cover; a pull ring is fixedly arranged at one end of the pull rod, a clamping block is fixedly arranged at the other end of the pull rod, the clamping block is movably connected with one side of the carton body, a second groove is formed in the bottom of the carton body, and a two-way threaded rod is movably arranged in the second groove; nut seats are movably arranged outside the two ends of the two-way threaded rod, and clamping plates are fixedly arranged at the tops of the nut seats. And by arranging the clamping plates, articles in the carton can be clamped, and the articles can be effectively prevented from toppling over.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper boxes, in particular to a load-bearing corrugated paper box. Background Art

[0002] A corrugated box is a box made of corrugated cardboard, usually used for packaging, transporting and storing items. Corrugated cardboard consists of a layer of corrugated core paper and two layers of flat cardboard. This structure gives the corrugated box strong compression resistance and cushioning properties, which can protect the internal items from damage. Corrugated boxes are widely used in various industries.

[0003] Chinese utility model patent CN221874865U discloses a portable corrugated cardboard box, comprising: a cardboard box body, on which an adjustable portable roller structure is installed; the adjustable portable roller structure comprises: a placement cavity, a structural support frame, a sealed box cover, two pairs of edge reinforcement plates and two pairs of adjustable roller assemblies. The utility model relates to the technical field of corrugated cardboard boxes. The beneficial effects of this case are: solving the problem that the existing corrugated cardboard box structure is very simple and is usually used to package heavy or large items during transportation and movement. Therefore, the box itself is also relatively heavy, which is inconvenient to pick up and move, and it is inconvenient to move when carrying multiple cartons.

[0004] However, although the above-mentioned corrugated cardboard box facilitates the transportation and removal of the cardboard box, it does not have the function of clamping the items inside the cardboard box. During the transportation of the cardboard box, the items inside the cardboard box may fall over, thereby affecting the safety of the items and making it inconvenient for users to use. Utility Model Content

[0005] The utility model provides a load-bearing corrugated paper box to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a load-bearing corrugated cardboard box, comprising a carton body, a box cover movably provided on the top of the carton body, a first groove is provided inside both sides of the box cover, a pull rod is movably provided inside the first groove, a spring is sleeved on the outside of the pull rod, one end of the pull rod passes through one side of the box cover and extends to the outside of the box cover, a pull ring is fixedly provided on one end of the pull rod, a clamping block is fixedly provided on the other end of the pull rod, the clamping block is movably connected to one side of the carton body, a second groove is provided inside the bottom of the carton body, a two-way threaded rod is movably provided inside the second groove, nut seats are movably provided on the outside of both ends of the two-way threaded rod, and a clamping plate is fixedly provided on the top of the nut seat.

[0007] Furthermore, edge reinforcement sheets are fixedly provided on all four sides of the carton body, and buckles are fixedly provided on both sides of the carton body.

[0008] Furthermore, fixed frames are fixedly provided around the bottom of the carton body, and movable wheels are movably provided inside the fixed frames.

[0009] Furthermore, both sides of the carton body are provided with a clamping groove adapted to the clamping block, and the clamping block is clamped inside the clamping groove.

[0010] Furthermore, a first bevel gear is fixedly provided on the outer surface of the middle part of the bidirectional threaded rod, a second bevel gear is movably provided on one side of the first bevel gear, a rotating rod is fixedly provided inside the second bevel gear, one end of the rotating rod passes through the bottom of the carton body and extends to the outside of the carton body, and the connection relationship between the first bevel gear and the second bevel gear is a meshing connection.

[0011] Furthermore, the connection relationship between the bidirectional threaded rod and the nut seat is a threaded connection, and a threaded hole adapted to the bidirectional threaded rod is provided inside the nut seat.

[0012] Compared with the prior art, the present invention provides a load-bearing corrugated paper box with the following beneficial effects:

[0013] 1. The load-bearing corrugated cardboard box is provided with a pull rod, a spring and a clamping block. By pulling the pull ring to compress the spring, one end of the pull rod drives the clamping block to move to the inside of the first slot, thereby releasing the clamping state between the clamping block and the carton body, and realizing the disassembly of the box cover and the carton body. The steps are simple, the operation is convenient, and it is convenient for users to use.

[0014] 2. The load-bearing corrugated cardboard box is provided with a bidirectional threaded rod, a nut seat and a clamping plate. By rotating the rotating rod, the second bevel gear is driven to rotate, so that the second bevel gear drives the first bevel gear to rotate, and then the first bevel gear drives the bidirectional threaded rod to rotate, so that the nut seat drives the clamping plate to make reverse horizontal movement, so that the articles inside the carton body can be clamped and fixed, preventing the articles from tipping over during the transportation of the carton body, thereby improving the safety of the article storage, having strong practicality, and being convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a front view structural diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the enlarged structure of part A of the present invention.

[0018] In the figure: 1. Carton body; 101. Edge reinforcement plate; 102. Buckle; 2. Fixed frame; 201. Moving wheel; 3. Box cover; 301. First slot; 302. Pull rod; 303. Spring; 304. Pull ring; 305. Clamping block; 4. Second slot; 401. Bidirectional threaded rod; 402. First bevel gear; 403. Second bevel gear; 404. Rotating rod; 405. Nut seat; 406. Clamping plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model discloses a load-bearing corrugated box, including a carton body 1, a box cover 3 is movably provided on the top of the carton body 1, and a first groove 301 is provided inside both sides of the box cover 3, and a pull rod 302 is movably provided inside the first groove 301, and a spring 303 is sleeved on the outside of the pull rod 302, one end of the pull rod 302 passes through one side of the box cover 3 and extends to the outside of the box cover 3, and a pull ring 304 is fixedly provided at one end of the pull rod 302, and a clamping block 305 is fixedly provided at the other end of the pull rod 302, and the clamping block 305 is movably connected to one side of the carton body 1. A second groove 4 is provided inside the bottom of the carton body 1, and a two-way threaded rod 401 is movably provided inside the second groove 4, and nut seats 405 are movably provided on the outside of both ends of the two-way threaded rod 401, and a clamping plate 406 is fixedly provided on the top of the nut seat 405.

[0021] Specifically, edge reinforcement sheets 101 are fixedly provided on all four sides of the carton body 1 , and buckles 102 are fixedly provided on both sides of the carton body 1 .

[0022] In this embodiment, by providing an edge reinforcement sheet 101 and a buckle 102, the edge reinforcement sheet 101 can increase the strength of the corners of the carton body 1, prevent the carton body 1 from being torn by external forces, and enhance the load-bearing capacity of the carton body 1. The buckle 102 makes it easy for the user to put his hand into the interior of the carton body 1, facilitates the transportation of the carton body 1, has strong practicality, and is easy for users to use.

[0023] Specifically, fixed frames 2 are fixedly provided around the bottom of the carton body 1 , and movable wheels 201 are movably provided inside the fixed frames 2 .

[0024] In this embodiment, by providing the fixing frame 2 and the moving wheels 201, the convenience of moving the carton body 1 can be improved, and the convenience of using the carton body 1 can be further improved, which is convenient for users to use.

[0025] Specifically, both sides of the carton body 1 are provided with a clamping groove adapted to the clamping block 305 , and the clamping block 305 is clamped inside the clamping groove.

[0026] In this embodiment, by setting a clamping block 305, utilizing the clamping relationship between the clamping block 305 and the clamping grooves on both sides of the carton body 1, the spring 303 is compressed by pulling the pull ring 304, and then one end of the pull rod 302 drives the clamping block 305 to move to the inside of the first groove 301, the clamping state of the clamping block 305 and the carton body 1 can be released, and the box cover 3 and the carton body 1 can be disassembled. The steps are simple, the operation is convenient, and it is convenient for users to use.

[0027] Specifically, a first bevel gear 402 is fixedly provided on the outer surface of the middle part of the bidirectional threaded rod 401, a second bevel gear 403 is movably provided on one side of the first bevel gear 402, and a rotating rod 404 is fixedly provided inside the second bevel gear 403. One end of the rotating rod 404 passes through the bottom of the carton body 1 and extends to the outside of the carton body 1. The connection relationship between the first bevel gear 402 and the second bevel gear 403 is a meshing connection.

[0028] In this embodiment, by setting the first bevel gear 402 and the second bevel gear 403, utilizing the meshing connection relationship between the first bevel gear 402 and the second bevel gear 403, the second bevel gear 403 is driven to rotate by rotating the rotating rod 404, so that the second bevel gear 403 drives the first bevel gear 402 to rotate, and then the first bevel gear 402 drives the bidirectional threaded rod 401 to rotate, thereby achieving the purpose of driving the bidirectional threaded rod 401 to rotate.

[0029] Specifically, the connection relationship between the bidirectional threaded rod 401 and the nut seat 405 is a threaded connection, and a threaded hole adapted to the bidirectional threaded rod 401 is opened inside the nut seat 405 .

[0030] In this embodiment, by setting a bidirectional threaded rod 401 and a nut seat 405, utilizing the threaded connection relationship between the bidirectional threaded rod 401 and the nut seat 405, by driving the bidirectional threaded rod 401 to rotate, the nut seat 405 is made to make a reverse horizontal movement along the outside of the bidirectional threaded rod 401, and then the nut seat 405 drives the clamping plate 406 to make a reverse horizontal movement, so that the items inside the carton body 1 can be clamped and fixed, preventing the items from tipping over during the transportation of the carton body 1, thereby improving the safety of item storage, having strong practicality, and being convenient for users to use.

[0031] When in use, by providing the edge reinforcement sheet 101 and the buckle 102, the edge reinforcement sheet 101 can increase the strength of the corners of the carton body 1, prevent the carton body 1 from being torn by external forces, and strengthen the load-bearing capacity of the carton body 1. The buckle 102 makes it easy for the user to put his hand into the interior of the carton body 1, which facilitates the transportation of the carton body 1. By providing the fixing frame 2 and the moving wheel 201, the convenience of moving the carton body 1 can be improved, and the convenience of using the carton body 1 can be further improved. By providing the clamping block 305, utilizing the clamping relationship between the clamping block 305 and the clamping grooves on both sides of the carton body 1, by pulling the pull ring 304 to compress the spring 303, one end of the pull rod 302 drives the clamping block 305 to move to the inside of the first groove 301, and the clamping block 305 and the carton body 1 can be released. The box cover 3 and the carton body 1 are disassembled in a clamping state. By setting the first bevel gear 402 and the second bevel gear 403, and utilizing the meshing connection relationship between the first bevel gear 402 and the second bevel gear 403, the second bevel gear 403 is driven to rotate by rotating the rotating rod 404, so that the second bevel gear 403 drives the first bevel gear 402 to rotate, and then the first bevel gear 402 drives the bidirectional threaded rod 401 to rotate. By driving the bidirectional threaded rod 401 to rotate, the nut seat 405 makes a reverse horizontal movement along the outside of the bidirectional threaded rod 401, and then the nut seat 405 drives the clamping plate 406 to make a reverse horizontal movement, which can clamp and fix the items inside the carton body 1, prevent the items from tipping over during the transportation of the carton body 1, and improve the safety of the item storage.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A load-bearing corrugated paper box, comprising a paper box body (1), characterized in that: A box cover (3) is movably provided on the top of the carton body (1), and a first groove (301) is provided inside both sides of the box cover (3), and a pull rod (302) is movably provided inside the first groove (301), and a spring (303) is sleeved on the outside of the pull rod (302), and one end of the pull rod (302) passes through one side of the box cover (3) and extends to the outside of the box cover (3), and a pull ring (304) is fixedly provided on one end of the pull rod (302). A clamping block (305) is fixedly provided at the other end of the rod (302), and the clamping block (305) is movably connected to one side of the carton body (1). A second groove (4) is provided inside the bottom of the carton body (1), and a bidirectional threaded rod (401) is movably provided inside the second groove (4). Nut seats (405) are movably provided on the outside of both ends of the bidirectional threaded rod (401), and a clamping plate (406) is fixedly provided on the top of the nut seat (405).

2. A load-bearing corrugated paper box according to claim 1, characterized in that: Edge reinforcement sheets (101) are fixedly provided on all four sides of the carton body (1), and buckles (102) are fixedly provided on both sides of the carton body (1).

3. The load-bearing corrugated paper box according to claim 1, characterized in that: Fixed frames (2) are fixedly provided around the bottom of the carton body (1), and movable wheels (201) are movably provided inside the fixed frames (2).

4. The load-bearing corrugated paper box according to claim 1, characterized in that: Both sides of the carton body (1) are provided with clamping grooves adapted to the clamping blocks (305), and the clamping blocks (305) are clamped inside the clamping grooves.

5. The load-bearing corrugated paper box according to claim 1, characterized in that: A first bevel gear (402) is fixedly provided on the outer surface of the middle portion of the bidirectional threaded rod (401), a second bevel gear (403) is movably provided on one side of the first bevel gear (402), a rotating rod (404) is fixedly provided inside the second bevel gear (403), one end of the rotating rod (404) passes through the bottom of the carton body (1) and extends to the outside of the carton body (1), and the connection relationship between the first bevel gear (402) and the second bevel gear (403) is a meshing connection.

6. The load-bearing corrugated paper box according to claim 1, characterized in that: The connection relationship between the bidirectional threaded rod (401) and the nut seat (405) is a threaded connection, and a threaded hole adapted to the bidirectional threaded rod (401) is provided inside the nut seat (405).

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